<?php

/*
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 */

/**
 * Description of class
 *
 * @author ww
 */
class StepStrategyFactory {
  public function createStepStrategy($step) {
      switch ($step) {
          case 1:
              return new StepOneStrategy();
              break;
          case 2:
              return new StepTwoStrategy();
              break;
          case 3:
              return new StepThreeStrategy();
              break;
          case 4:
              return new StepFourStrategy();
              break;
          default:
              break;
      }
  }
}

?>
